API 5L X65 (L450)ke API 5L e mahareng ho isa ho phaephe ea tšepe ea k'habone ea boemo bo holimo, e reheletsoeng ka bonyane ba eona ymatla a ield a 65,300 psi (450 MPa).
Hangata e etselitsoe ho sebetsana le likhatello tse feteletseng le maemo a thata, pipe ea tšepe ea X65 e loketse hantle bakeng sa lipeipi tsa oli le khase moo ho hlokahalang nako e telele le ho tšepahala.Ntle le moo, lisebelisoa tsa eona tse ntle haholo tsa mochini le ho hanyetsa kutu li e etsa hore e be e loketseng ho sebelisoa liphaepheng tsa leoatle le tikolohong ea indasteri e senyang haholo.
Botop Steelke moetsi ea hloahloa oa phala e teteaneng e nang le marako a maholo a bophara ba mahlakore a mabeli a kentsoeng ka metsing a LSAW a tšepe a fumanehang China.
Sebaka: Motse oa Cangzhou, Profinseng ea Hebei, Chaena;
Kakaretso ea Matsete: RMB e limilione tse 500;
Sebaka sa fektheri: 60,000 square metres;
Matla a tlhahiso ea selemo: lithane tse 200,000 tsa liphaephe tsa tšepe tsa JCOE LSAW;
Thepa: Lisebelisoa tse tsoetseng pele tsa tlhahiso le tlhahlobo;
Tse khethehileng: tlhahiso ea lipeipi tsa tšepe tsa LSAW;
Setifikeiti: API 5L e netefalitsoe.
API 5L X65 Classification
Ho ipapisitsoe le boemo ba PSL le boemo ba pelehi, X65 e ka aroloa ka tsela e latelang:
PSL1: X65 (L450);
PSL2: X65Q (L450Q) le X65M (L450M);
E le ho sebetsana ka katleho le maemo a thata a offshore (O) le libaka tsa lits'ebeletso tse bolila (S), maemo a API 5L PSL2 a na le litlhoko tse khethehileng bakeng sa libaka tseo ka bobeli.Litlhoko tsena li bontšoa ka ho eketsoa ha lengolo le itseng ho sehlopha sa pipe.
Litšebeletso tsa Offshore PSL2 pipe:X65QO (l450QO) kapa X65MO (L450MO);
PSL2 pipe ea tšebeletso e bolila:X65QS (L450QS) kapa X65MS (L450MS).
Maemo a Phano
Moelelo oa Q le M
Bakeng saBONA(Arc e ka tlas'a metsi e Welded) kapaKHOMO(Combination Welded Pipe), Q le M boemong ba ho fana ka API 5L PSL2 li lumellana le mekhoa e latelang ea tlhahiso ka ho latellana.
API 5L X65 Manufacturing Process
X65liphaephe li ka hlahisoa ka mekhoa e fapaneng ea tlhahiso ho lumellana le mefuta e mengata ea likopo tsa boenjiniere.
SAWL(LSAW) e loketse bakeng sa tlhahiso ea li-tubes tse bophara bo boholo, tse teteaneng tse nang le marako a nang le bophara bo fetang 660 mm, haholo-holo sebakeng sa theko moo e fanang ka melemo ea litšenyehelo ho feta li-tubes tse se nang moeli.
LSAWe boetse e bitsoa hangata joalo kaDSAWka lebaka la ts'ebetso ea ho cheselletsa ka mahlakoreng a mabeli e sebelisoang ts'ebetsong.Ho bohlokoa ho hlokomela hore DSAW e bua ka mokhoa oa ho cheselletsa 'me ha e bue ka ho toba sebopeho kapa tataiso ea weld.E ka ba seam se otlolohileng kapa se-spiral seam.
Mefuta ea Pipe End bakeng sa API 5L X65
PSL1 Bofelo ba Pipe ea Tšepe: Qetello ea Beled kapa Qetello e hlakileng;
PSL2 Bofelo ba Pipe ea Tšepe: Qetello e hlakileng;
Bakeng sa liphaephe tse hlakilenglitlhoko tse latelang li lokela ho lateloa:
Lifahleho tsa ho qetela tsa t ≤ 3.2 mm (0.125 in) pipe ea ho qetela e tla ba lisekoere tse sehiloeng.
Li-tubes tse nang le t> 3.2 mm (0.125 in) li tla betoa bakeng sa ho cheselletsa.The angle bevel e lokela ho ba 30-35 ° 'me bophara ba sefahleho sa motso oa bevel e lokela ho ba 0.8 - 2.4 mm (0.031 - 0.093 in).
API 5L X65 Sebopeho sa Lik'hemik'hale
Sebopeho sa lik'hemik'hale tsa PSL1 le PSL2 pipe ea tšepe t > 25.0 mm (0.984 in) e tla khethoa ka tumellano.
Sebopeho sa Lik'hemik'hale bakeng sa PSL 1 Pipe e nang le t ≤ 25.0 mm (0.984 in.)
Sebopeho sa Lik'hemik'hale bakeng sa PSL 2 Pipe e nang le t ≤ 25.0 mm (0.984 in.)
Bakeng sa lihlahisoa tsa lipeipi tsa tšepe tsa PSL2 tse hlahlobiloeng kakhabone ea ≤0.12%, k'habone e lekanang le CEpcme ka baloa ho sebelisoa foromo e latelang:
CEpcm= C + Si/30 + Mn/20 + Cu/20 + Ni/60 + Cr/20 + Mo/15 + V/15 + 5B
Bakeng sa lihlahisoa tsa lipeipi tsa tšepe tsa PSL2 tse hlahlobiloeng kakhabone > 0.12%, k'habone e lekanang le CEllwe ka baloa ho sebelisoa foromo e ka tlase:
CEllw= C + Mn/6 + (Cr + Mo + V)/5 + (Ni +Cu)/15
API 5L X65 Mechanical Properties
Tensile Properties
Teko ea tensile e lumella ho tsebahatsa thepa ea bohlokoa ea thepa ea X65, ho kenyeletsoafana ka matla, matla a tšepe, leelongation.
Thepa ea PSL1 X65 Tensile
Thepa ea PSL2 X65 Tensile
Hlokomela: Litlhokahalo li hlalositsoe ka botlalo hoAPI 5L X52, e ka bonoang haeba ho hlokahala.
Liteko tse ling tsa Mechini
Lenaneo le latelang la teko le sebetsa hoMefuta ea lipeipi tsa SAW.Bakeng sa mefuta e meng ea liphaephe, sheba Tafole 17 le 18 ea API 5L.
Weld guide kobang teko;
Teko ea boima ba phala e entsoeng ka serame;
Tlhahlobo e kholo ea seam se cheselitsoeng;
mme feela bakeng sa phala ea tšepe ea PSL2: Teko ea phello ea CVN le tlhahlobo ea DWT.
Teko ea Hydrostatic
Nako ea Teko
Mefuta eohle ea li-tubes tsa tšepe tse se nang moroallo le tse cheselitsoeng tse nang le D ≤ 457 mm (18 in.):nako ea teko ≥ 5s;
Peipi ea tšepe e cheselitsoeng D > 457 mm (18 in.):nako ea teko ≥ 10s.
Maqhubu a Teko
Pipe e 'ngoe le e' ngoe ea tšepe.
Likhatello tsa teko
Khatello ea teko ea hydrostatic P ea apeipi ea tšepe e se nang lethoe ka baloa ka ho sebelisa foromo.
P = 2St/D
Ske khatello ea maikutlo.boleng bo lekana le matla a fokolang a tlhahiso a fokolang a peresente ea pipe xa peresente, ho MPa (psi);
tke botenya ba lebota bo boletsoeng, bo hlahisoang ka limilimithara (lisenthimithara);
Dke bophara bo ka ntle bo boletsoeng, bo hlahisoang ka limilimithara (inchi).
Tlhahlobo e sa Senyeheng
Bakeng sa li-tubes tsa SAWmekhoa e 'meli,UT(tlhahlobo ea ultrasonic) kapaRT(tlhahlobo ea radiographic), hangata e sebelisoa.
ET(tlhahlobo ea motlakase) ha e sebetse ho li-tubes tsa SAW.
Li-welded seams liphaepheng tse cheselitsoeng tsa lihlopha ≥ L210/A le bophara ba ≥ 60.3 mm (2.375 ka) li tla hlahlojoa ka mokhoa o sa tsitsang bakeng sa botenya le bolelele bo feletseng (100 %) joalokaha ho boletsoe.
Tlhahlobo ea UT e sa senyeheng
Tlhahlobo ea RT e sa senyeheng
Chate ea Kemiso ea Pipe ea API 5L
Liphaephe tsa API 5L li arotsoe ka "Lits'oants'o" tse fapaneng ho latela botenya bo fapaneng ba marako, joalo kaKemiso ea 20, Kemiso ea 40, Kemiso ea 80, joalo-joalo Botenya bona ba marako bo lumellana le litekanyetso tse fapaneng tsa khatello le maemo a kopo.Botenya bona ba marako bo lumellana le litekanyetso tse fapaneng tsa khatello le maemo a ts'ebeliso.
Bakeng sa ho shebella le ho sebelisoa habonolo, re hlophisitse kemiso e nepahetseng ea lifaele tsa PDF.U ka khoasolla le ho sheba litokomane tsena ha ho hlokahala.
Hlalosa Kantle ho Diameter le Botenya ba Lebota
Litekanyetso tse emeng bakeng sa li-diameter tse boletsoeng ka ntle le botenya ba lebota bo boletsoeng ba phala ea tšepe li fanoaISO 4200leASME B36.10M.
Dimensional Tolerances
Litlhoko tsa API 5L bakeng sa mamello ea boholo li hlalositsoe ka botlalo hoAPI 5L Sehlopha sa B.Ho qoba ho pheta-pheta, o ka tobetsa fonte e putsoa ho bona lintlha tse amehang.
Lisebelisoa
Pipe ea tšepe ea API 5L X65 ke phala ea tšepe e matla haholo e sebelisoang haholo indastering ea oli le khase, haholo liphaepheng tsa phetisetso ea libaka tse telele le lits'ebetso tsa khatello e phahameng.
Lipeipi tsa lipalangoang tsa sebaka se selelele: E atisa ho sebelisoa bakeng sa liphaephe tsa ho tsamaisa oli le khase libakeng tse telele, liphaephe tsena li hloka ho mamella khatello e phahameng le maemo a feteletseng a tikoloho.
Liphaephe tse tšelang: Moo lipeipi li hlokang ho tšela linōka, lithaba, kapa litšitiso tse ling, matla a phahameng a pipe ea tšepe ea API 5L X65 e etsa hore e be e loketseng.
Sethala sa kantle ho naha: Ha ho ntšoa oli le khase ka mose ho maoatle, e sebelisetsoang ho hokahanya sethala sa ho cheka sebakeng sa mobu kapa ho fetisetsa li-hydrocarbon pakeng tsa lits'ebeletso tsa kantle ho naha.
Mekhoa ea liphaephe tsa indasteri: E sebelisoa lik'hemik'hale tsa petrole, lihloekisi le litsing tse ling tsa indasteri ho tsamaisa mecha ea litaba e fapaneng, joalo ka oli e tala, khase ea tlhaho, lisebelisoa tse tala tsa lik'hemik'hale, jj.
X65 E Equivalent Material
Litekanyetso tsa API 5L X65 hangata li bua ka lisebelisoa tsa lipeipi tsa tšepe tse nang le sebopeho sa lik'hemik'hale tse tšoanang, thepa ea mochini le lits'ebetso, tse latelang ke tse ling tsa litekanyetso le limaraka tse lekanang:
ISO 3183: L450;
EN 10208-2: L450MB;
JIS G3454: STPG450;
DNV OS-F101: S450;
Thepa ea rona e fapaneng
E tloaelehileng: API 5L kapa ISO 3183;
PSL1: X65 kapa L450;
PSL2: X65Q, X65M kapa L450Q, L450M;
Mofuta oa Pipe: Pipe ea tšepe e cheselitsoeng ea Carbon;
Mokhoa oa Tlhahiso: LSAW, SAWL kapa DSAW;
Kantle bophara: 350 - 1500;
Botenya ba Lerako: 8 - 80mm;
Bolelele: Bolelele bo lekantsoeng kapa bolelele bo sa reroang;
Lits'ebetso tsa Pipe: SCH10, SCH20, SCH30, SCH40, SCH60, SCH80, SCH100, SCH120, SCH140 le SCH160.
Boitsebiso: STD, XS, XXS;
Ho roala: Pente, varnish, 3LPE, FBE, 3LPP, HDPE, galvanized, epoxy zinc-rich, samente e boima, joalo-joalo.
Packing: Lesela le sa keneleng metsi, mokotla oa lepolanka, lebanta la tšepe kapa ho kopanya terata ea tšepe, mosireletsi oa ho qetela oa phala ea polasetiki kapa ea tšepe, joalo-joalo.
Lihlahisoa tse Bapisang: Li-bend, li-flanges, lisebelisoa tsa liphaephe, le lihlahisoa tse ling tse tšoanang li teng.
